4x-2x-(-3)=(-x)+(-18)

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Solution for 4x-2x-(-3)=(-x)+(-18) equation:


Simplifying
4x + -2x + -1(-3) = (-1x) + (-18)

Multiply -1 * -3
4x + -2x + 3 = (-1x) + (-18)

Reorder the terms:
3 + 4x + -2x = (-1x) + (-18)

Combine like terms: 4x + -2x = 2x
3 + 2x = (-1x) + (-18)
3 + 2x = (-1x) + -18

Reorder the terms:
3 + 2x = -18 + (-1x)

Solving
3 + 2x = -18 + (-1x)

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '(x)' to each side of the equation.
3 + 2x + (x) = -18 + (-1x) + (x)
3 + 2x + x = -18 + (-1x) + (x)

Combine like terms: 2x + x = 3x
3 + 3x = -18 + (-1x) + (x)
3 + 3x = -18 + (-1x) + x

Combine like terms: (-1x) + x = 0
3 + 3x = -18 + 0
3 + 3x = -18

Add '-3' to each side of the equation.
3 + -3 + 3x = -18 + -3

Combine like terms: 3 + -3 = 0
0 + 3x = -18 + -3
3x = -18 + -3

Combine like terms: -18 + -3 = -21
3x = -21

Divide each side by '3'.
x = -7

Simplifying
x = -7

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